In this photo released by Miraflores Press Office, Venezuela's President Hugo Chavez speaks during a televised program from the Miraflores presidential palace in Caracas, Venezuela, Wednesday April 11, 2012. Chavez returned to Venezuela Wednesday night and said he's "doing well" following cancer treatment in Cuba. Chavez flew to Cuba last week for his third round of radiation therapy. Pictured left is Venezuela's Vice President Elias Jaua. (AP Photo/Miraflores Presidential Office)

In this photo released by Miraflores Press Office, Venezuela's President Hugo Chavez speaks during a televised program from the Miraflores presidential palace in Caracas, Venezuela, Wednesday April 11, 2012. Chavez returned to Venezuela Wednesday night and said he's "doing well" following cancer treatment in Cuba. Chavez flew to Cuba last week for his third round of radiation therapy. Pictured left is Venezuela's Vice President Elias Jaua. (AP Photo/Miraflores Presidential Office)